"Mon, 27 Jan 2025 20:22:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250127
Only TIME
20:22:27
General datetime
2025-01-27 20:22:27Z
For Database
2025-01-27 20:22:27
For HTTP1.1
Mon, 27 Jan 2025 20:22:27 GMT